DEVICE AND METHOD TO WRAP STACK OF PRODUCTS WITH FILM Russian patent published in 2013 - IPC B65B11/00 B65B9/13 B65B41/16 

FIELD: packing industry.

SUBSTANCE: device comprises a film-feeding head to supply the first or second film, a wrapping device to wrap the first or second films on top of the stack, and the first and second reserves of the film. The feeding head comprises a driving roll and the first and second pairs of reverse rollers. Besides, optionally either in contact with the roll during intermediate connection of the first film there is the first pair of rollers introduced, and the roll and/or at least one roller is made as capable of feeding the first film, or in contact with the roll during intermediate connection of the second film there is the second pair of rollers introduced, and the roll and/or at least one reverse roller is made as capable of feeding the second film. The method consists in wrapping of the stack with the film by means of the head feeding optionally the first or second film. At the same time the feeding head is arranged identically to the above.

EFFECT: expansion of functional capabilities.

15 cl, 3 dwg